linux/drivers/reset/reset-bcm6345.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * BCM6345 Reset Controller Driver
 *
 * Copyright (C) 2020 Álvaro Fernández Rojas <[email protected]>
 */

#include <linux/delay.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/reset-controller.h>

#define BCM6345_RESET_NUM …
#define BCM6345_RESET_SLEEP_MIN_US …
#define BCM6345_RESET_SLEEP_MAX_US …

struct bcm6345_reset { … };

static inline struct bcm6345_reset *
to_bcm6345_reset(struct reset_controller_dev *rcdev)
{ … }

static int bcm6345_reset_update(struct reset_controller_dev *rcdev,
				unsigned long id, bool assert)
{ … }

static int bcm6345_reset_assert(struct reset_controller_dev *rcdev,
				unsigned long id)
{ … }

static int bcm6345_reset_deassert(struct reset_controller_dev *rcdev,
				  unsigned long id)
{ … }

static int bcm6345_reset_reset(struct reset_controller_dev *rcdev,
			       unsigned long id)
{ … }

static int bcm6345_reset_status(struct reset_controller_dev *rcdev,
				unsigned long id)
{ … }

static const struct reset_control_ops bcm6345_reset_ops = …;

static int bcm6345_reset_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id bcm6345_reset_of_match[] = …;

static struct platform_driver bcm6345_reset_driver = …;
builtin_platform_driver(…) …;